National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Critical to Extremely Critical Fire Weather in the Southern Plains; Heavy Snow in the Northern Rockies

Gusty winds and very dry conditions will lead to a critical to extremely critical fire weather threat over portions of the Central and Southern Plains Thursday. Critical fire weather continues through Friday. Moderate to heavy mountain snow and strong winds will expand into the Northern Rockies Thursday, then into Colorado by Friday. Up to a foot of snow accumulation is possible. Read More >

Hazardous Weather Conditions

Current conditions at

Manassas, Manassas Regional Airport/Harry P. Davis Field (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fair

51°F

11°C

Humidity 39%
Wind Speed N 7 mph
Barometer 30.02 in (1017.1 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 16 Apr 8:56 pm EDT
Extended Forecast for

Haymarket VA

Frost Advisory April 17, 02:00am until April 17, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Areas of frost after 2am. Otherwise, clear, with a low around 35. Northwest wind 5 to 7 mph.

    Low: 35 °F

    Clear then
    Areas Frost

  • Thursday

    Thursday: Areas of frost before 9am. Otherwise, sunny, with a high near 65. Northwest wind 3 to 5 mph.

    High: 65 °F

    Areas Frost
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. Light south wind.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 78. South wind 7 to 16 mph, with gusts as high as 29 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. South wind 10 to 13 mph, with gusts as high as 25 mph.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 86.

    High: 86 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 78.

    High: 78 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Areas of frost after 2am. Otherwise, clear, with a low around 35. Northwest wind 5 to 7 mph.
Thursday
Areas of frost before 9am. Otherwise, sunny, with a high near 65. Northwest wind 3 to 5 mph.
Thursday Night
Partly cloudy, with a low around 44. Light south wind.
Friday
Mostly sunny, with a high near 78. South wind 7 to 16 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 62. South wind 10 to 13 mph, with gusts as high as 25 mph.
Saturday
Mostly cloudy, with a high near 86.
Saturday Night
Mostly cloudy, with a low around 63.
Sunday
Mostly cloudy, with a high near 78.
Sunday Night
Mostly cloudy, with a low around 56.
Monday
A chance of showers after 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Haymarket VA
 38.82°N 77.64°W (Elev. 348 ft)
Last Update:
7:29 pm EDT Apr 16, 2025
Forecast Valid:
9pm EDT Apr 16, 2025-6pm EDT Apr 23, 2025
 
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